Lake Mills, Wisconsin
Lake Mills is a city in Jefferson County, Wisconsin, with an estimated population of 6,602 in 2023. It sits at 43.0776, -88.9064 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Lake Mills |
| Type | city |
| State | Wisconsin (WI) |
| County | Jefferson County |
| Population (2023 est.) | 6,602 |
| Land area | 4.18 sq mi (10.82 km²) |
| Coordinates | 43.0776, -88.9064 |
| Time zone | America/Chicago |
| ZIP codes | 53551 |
ZIP codes and area codes for Lake Mills
Lake Mills covers 1 ZIP code: 53551. Browse all ZIP codes in Wisconsin for the full list.
Where is Lake Mills?
Lake Mills is located in Wisconsin, in Jefferson County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Johnson Creek 11 km · WIJefferson 11 km · WICambridge 12 km · WIWaterloo 14 km · WIDeerfield 14 km · WIMarshall 16 km · WIFort Atkinson 18 km · WIWatertown 19 km · WI
Other places in Jefferson County
Watertown 22,692Fort Atkinson 12,350Jefferson 7,646Waterloo 3,611Johnson Creek 3,441Palmyra 1,693Sullivan 642
Frequently asked questions
What county is Lake Mills, WI in?
Lake Mills is in Jefferson County, Wisconsin.
What is the population of Lake Mills, WI?
The 2023 Census Bureau estimate is 6,602.
What time zone is Lake Mills in?
Lake Mills is in the America/Chicago time zone.